JPS5819456U - fluorescent display tube - Google Patents

fluorescent display tube

Info

Publication number
JPS5819456U
JPS5819456U JP11258981U JP11258981U JPS5819456U JP S5819456 U JPS5819456 U JP S5819456U JP 11258981 U JP11258981 U JP 11258981U JP 11258981 U JP11258981 U JP 11258981U JP S5819456 U JPS5819456 U JP S5819456U
Authority
JP
Japan
Prior art keywords
display tube
fluorescent display
fluorescent
insulating layer
abstract
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11258981U
Other languages
Japanese (ja)
Other versions
JPH024438Y2 (en
Inventor
岡田　俊夫
小早川　正樹
Original Assignee
鹿児島日本電気株式会社
日本電気株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 鹿児島日本電気株式会社, 日本電気株式会社 filed Critical 鹿児島日本電気株式会社
Priority to JP11258981U priority Critical patent/JPS5819456U/en
Publication of JPS5819456U publication Critical patent/JPS5819456U/en
Application granted granted Critical
Publication of JPH024438Y2 publication Critical patent/JPH024438Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａは螢光表示管に於ける陽極の１部破断斜視図。 ゛第１図すは第１図ａの陽極に於けるセグメント部１部
破断斜視図。第２図は外部電界あるいは絶縁層にチャー
ジした負電荷の影響を受けて表示パターンの１部が発光
を妨げられている状態を示すパターン図。第３図は本考
案によるセグメント電極の構造を示すパターン図。 １・・・陽極型基板、２・・曲セグメント電極、３・・
・・・・セグメント電極に於けるグラファイト部、４・
・・・・・螢光体、５・・・・・・陽極基板に於ける絶
縁層、６・・・・・・透明金属膜により形成されたセグ
メント下地電極、７・・・・・・表示パターンをかたち
作る螢光体。FIG. 1a is a partially cutaway perspective view of an anode in a fluorescent display tube. FIG. 1 is a partially cutaway perspective view of a segment portion of the anode of FIG. 1a. FIG. 2 is a pattern diagram showing a state in which part of the display pattern is prevented from emitting light due to the influence of an external electric field or negative charges charged in the insulating layer. FIG. 3 is a pattern diagram showing the structure of the segment electrode according to the present invention. 1...Anode type substrate, 2...Curved segment electrode, 3...
...graphite part in segment electrode, 4.
...Fluorescent material, 5...Insulating layer in anode substrate, 6...Segment base electrode formed of transparent metal film, 7...Display Fluorescent material that creates patterns.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 螢光体ボディカラーと同系統の色調の絶縁層を持った陽
極基板上の表示パターン輪郭に透明導電膜を有すること
を特徴とする螢光表示管。A fluorescent display tube characterized by having a transparent conductive film on the outline of a display pattern on an anode substrate having an insulating layer having the same color tone as the fluorescent body color.
JP11258981U 1981-07-29 1981-07-29 fluorescent display tube Granted JPS5819456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11258981U JPS5819456U (en) 1981-07-29 1981-07-29 fluorescent display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11258981U JPS5819456U (en) 1981-07-29 1981-07-29 fluorescent display tube

Publications (2)

Publication Number Publication Date
JPS5819456U true JPS5819456U (en) 1983-02-05
JPH024438Y2 JPH024438Y2 (en) 1990-02-01

Family

ID=29906910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11258981U Granted JPS5819456U (en) 1981-07-29 1981-07-29 fluorescent display tube

Country Status (1)

Country Link
JP (1) JPS5819456U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0796886A (en) * 1992-09-18 1995-04-11 Kenichi Mori Overflow prevention assist device for replenishment of oil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115476A (en) * 1973-03-03 1974-11-05
JPS51113456A (en) * 1975-03-28 1976-10-06 Futaba Corp Columnar fluorescent display tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115476A (en) * 1973-03-03 1974-11-05
JPS51113456A (en) * 1975-03-28 1976-10-06 Futaba Corp Columnar fluorescent display tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0796886A (en) * 1992-09-18 1995-04-11 Kenichi Mori Overflow prevention assist device for replenishment of oil

Also Published As

Publication number Publication date
JPH024438Y2 (en) 1990-02-01

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